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Summary of Significant Accounting Policies (Acquisitions Narrative) (Details) € in Thousands, $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2017 EUR (€) | Jan. 31, 2017 USD ($) | Dec. 31, 2018 USD ($) | Dec. 31, 2017 USD ($) | Jan. 31, 2017 USD ($)
Selling, General and Administrative Expenses [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition related costs |  |  | $ 0 |  |
Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash | € 74,939 | $ 79,675 |  |  |
Cash paid to seller at closing | 67,439 |  |  |  | $ 71,701
Acquisition payment held in escrow to secure payment for working capital and other adjustments | € | € 7,500 |  |  |  |
Identifiable intangible assets |  |  |  |  | 38,739
Expense related to fair value adjustment for earn-out consideration |  |  | $ 369 | $ 4,853 |
Orlaco [Member] | Selling, General and Administrative Expenses [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition related costs |  |  |  | 1,259 |
Orlaco [Member] | Fair Value Adjustment to Inventory [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Expense related to inventory fair value step up |  |  |  | $ 1,636 |
Customer Lists [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Identifiable intangible assets |  |  |  |  | 27,518
Intangible asset useful life | 15 years | 15 years |  |  |
Trademarks [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Identifiable intangible assets |  |  |  |  | 5,142
Intangible asset useful life | 20 years | 20 years |  |  |
Technology Based Intangible Assets [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Identifiable intangible assets |  |  |  |  | $ 6,079
Intangible asset useful life | 7 years | 7 years |  |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=84229725&loc=d3e1043-128460 + Details
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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